Hyundai Sonata: Rear Suspension System / Rear Assist Arm Repair procedures
| 1. |
Raise the vehicle, and make sure it is securely supported. |
| 2. |
Remove the wheel cap (A). 
|
Be careful not to damage to the wheel cap (A) when removing the it. |
|
| 3. |
Remove the front wheel and tire (A) from front hub.
Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
|
|
Be careful not to damage to the hub bolts when removing the front wheel and tire (A). |
|
| 4. |
Remove the assist arm protector. 
|
| 5. |
Loosen the bolt & nut and then remove the rear assist arm (A) with the sub frame.
Tightening torque :
107.9 ~ 117.7 N.m (11.0 ~ 12.0 Kgf.m, 79.6 ~ 86.8 lb-ft)
|
| • |
Set up the transmission jack under the lower arm in order to remove the shock absorber in no-load condition . |
| • |
Record the position of the alignment marks before removing
the rear lower arm to keep from tightening the bolt and washer to the
wrong position or the wrong direction. |
|
|
| 6. |
Loosen the bolt and then remove the assist arm.
Tightening torque :
137.3 ~ 156.9 N.m (14.0 ~ 16.0 kgf.m, 101.3 ~ 115.7 lb-ft)
|
|
Set up the transmission jack under the lower arm in order to remove the shock absorber in no-load condition .
Record the position of the alignment marks before removing
the rear lower arm to keep from tightening the bolt and washer to the
wrong position or the wrong direction. |
|
| 1. |
Installation is the reverse of removal.
| • |
Install the component with the specified torques. |
| • |
When installing the bolt, install the lower arm in no-load condition by using the transmission jack. |
|
|
| 2. |
Check the alignment.
(Refer to Tires/Wheels - "Alignment")
|
| 1. |
Check the bushing for wear and deterioration. |
| 2. |
Check the rear lower arm for deformation.. |
| 3. |
Check the coil spring and spring pad for deterioration and deformation. |
| 4. |
Check for all bolts and nut. |
Removal
1.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the wheel cap (A).
Be careful not to damage to the wheel cap (A) when removing the it.
...
Replacement
1.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the wheel cap (A).
Be careful not to damage to the wheel cap (A) when removing the it ...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Airbag Module Disposal Description and Operation
Airbag Disposal
Special tool required
Deployment tool 0957A-34100A
Before scrapping any airbags or side airbags (including those
installed in vehicle to be scrapped), the airbags or side airbags must
be deployed. If the vehicle is still within the warranty period, before
deploying the ...
Hyundai Sonata LF 2014-2019 Owners Manual: Power Brakes
Your vehicle has power-assisted brakes that adjust automatically through normal
usage.
If the engine is not running or is turned off while driving, the power assist
for the brakes will not work. You can still stop your vehicle by applying greater
force to the brake pedal than typical. The stoppin ...
Rear Lower Arm Repair procedures
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